Home / 9,303,693.28-12,839,248.23-5,117,543.62

Finding the Fourth Proportional to 9,303,693.28, 12,839,248.23 and 5,117,543.62

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Solution

The fourth proportional to 9,303,693.28, 12,839,248.23 and 5,117,543.62 is: 7,062,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,693.28 : 12,839,248.23 = 5,117,543.62 : x
  2. Step 2: Convert to fraction form
    9,303,693.28/12,839,248.23 = 5,117,543.62/x
  3. Step 3: Cross multiply
    9,303,693.28x = 12,839,248.23 × 5,117,543.62
  4. Step 4: Simplify right side
    9,303,693.28x = 65,705,412,865,032.80
  5. Step 5: Solve for x
    x = 65,705,412,865,032.80/9,303,693.28
  6. Step 6: Final answer
    x = 7,062,293.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.